.xzs-kefu {
  position: fixed;
  right: 50rpx;
  bottom: 100rpx;
  width: 100rpx;
  height: 100rpx;
  border-radius: 50%;
  border: none;
  background-color: global.$color-theme;
  &-btn {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    padding: 0;
    z-index: 9;
  }
  .image {
    position: absolute;
    inset: 0;
    margin: auto;
    width: 85%;
    height: 85%;
  }
  .line {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 1px solid global.$color-theme;
    box-sizing: border-box;
    animation: diffusion 1s ease-in-out infinite;
  }

  @keyframes diffusion {
    0% {
      transform: scale(1);
      opacity: 1;
    }
    100% {
      transform: scale(1.5);
      opacity: 0;
    }
  }
}
